CN215116012U - Electrolytic cell testing system - Google Patents

Abstract

The utility model discloses an electrolytic cell test system, which comprises a test power supply, a storage part and a test component, wherein the test power supply is used for supplying power to an electrolytic cell to be tested, the electrolytic cell to be tested is used for generating reducing gas or oxidizing gas, the storage part is communicated with the electrolytic cell to be tested, and the storage part is used for receiving and storing the reducing gas or oxidizing gas discharged from the electrolytic cell to be tested; in the first direction, the testing component is arranged between the electrolytic cell to be tested and the storage piece and is used for detecting the gas discharged from the electrolytic cell to be tested into the storage piece; wherein the first direction is a flow direction of the reducing gas or the oxidizing gas from the electrolytic cell to be measured to the storage member. The utility model discloses technical scheme is through the reducing gas or the oxidizing gas row that will await measuring the electrolysis trough production to storing the piece to make and store the reducing gas or the oxidizing gas that the piece received and stored the electrolysis trough production that awaits measuring, so that follow-up this reducing gas or oxidizing gas of use has avoided the waste.

Description

Electrolytic cell testing system

Technical Field

The utility model relates to a new forms of energy technical field, in particular to electrolysis trough test system.

Background

The SPE electrolytic cell is a water electrolysis hydrogen production device and can be used for water electrolysis hydrogen production, wherein SPE (Solid polymer electrolyte) is a Solid polymer electrolyte.

When testing SPE electrolysis trough, supply power to SPE electrolysis trough, SPE electrolysis trough will brineeze water and produce hydrogen, through the concentration that detects the hydrogen that SPE electrolysis trough produced, determine whether SPE electrolysis trough is qualified, however, among the prior art, at the in-process of testing SPE electrolysis trough, the hydrogen of production is directly discharged in the air, leads to the hydrogen of production to be wasted.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an electrolysis trough test system, aim at solving the extravagant technical problem of hydrogen that produces in the SPE electrolysis trough test process.

In order to achieve the above object, the utility model provides an electrolytic cell test system includes:

the test power supply is used for supplying power to the electrolytic cell to be tested, and the electrolytic cell to be tested is used for generating reducing gas or oxidizing gas;

the storage part is communicated with the electrolytic cell to be tested and is used for receiving and storing the reducing gas or the oxidizing gas discharged from the electrolytic cell to be tested;

the testing assembly is arranged between the electrolytic cell to be tested and the storage piece in a first direction and is used for detecting the reducing gas or the oxidizing gas discharged from the electrolytic cell to be tested into the storage piece;

wherein the first direction is a flow direction of the reducing gas or the oxidizing gas from the electrolytic cell to be measured to the storage member.

Optionally, the cell testing system further comprises:

the first valve is arranged between the electrolytic tank to be tested and the storage piece in the first direction;

a second valve disposed at a discharge end of the storage member.

Optionally, the cell testing system further comprises:

a fuel cell device in communication with the reservoir, the second valve being disposed between the reservoir and the fuel cell device in a second direction;

wherein the second direction is a flow direction of the reducing gas or the oxidizing gas from a storage member to the fuel cell device.

Optionally, the cell testing system further comprises:

a first control assembly disposed between the fuel cell device and the storage member in the second direction, the first control assembly being capable of adjusting at least one of a pressure and a flow rate of the reducing gas or the oxidizing gas.

Optionally, the fuel cell device is electrically connected to the test power supply.

Optionally, the fuel cell device is in communication with the electrolysis cell under test.

Optionally, the cell testing system further comprises:

and the fuel cell device is communicated with the electrolyte tank, and the electrolyte tank is communicated with the electrolytic tank to be tested.

Optionally, the cell testing system further comprises:

a first drain port disposed on the electrolyte tank.

Optionally, the test assembly comprises:

the separation tank is communicated with the electrolytic cell to be detected, is used for receiving and separating the reductive gas or the oxidative gas discharged from the electrolytic cell to be detected, and is communicated with the storage part;

and a first test unit disposed between the separation tank and the storage member in the first direction, the first test unit being configured to detect the reducing gas or the oxidizing gas discharged from the separation tank into the storage member.

Optionally, the cell testing system further comprises:

a second control assembly disposed between the separation tank and the first test unit in the first direction, the second control assembly adjusting at least one of a pressure and a flow rate of the reducing gas or the oxidizing gas.

Optionally, the cell testing system further comprises:

and the second emptying port is arranged on the separation tank.

Optionally, the cell testing system further comprises:

and the purifying device is arranged between the testing component and the storage piece in the first direction, and is respectively communicated with the electrolytic cell to be tested and the storage piece.

Optionally, the cell testing system further comprises:

and a second test unit disposed between the purification apparatus and the storage member in the first direction, the second test unit being configured to detect the reducing gas or the oxidizing gas discharged from the purification apparatus.

Optionally, the cell testing system further comprises:

and the test power supply and the test assembly are in signal connection with the control unit.

The utility model discloses technical scheme's storage piece and the electrolysis trough intercommunication that awaits measuring, can be according to user's demand with the reducing gas or the oxidizing gas that the electrolysis trough that awaits measuring produced to the storage piece, so that the storage piece receives and stores the reducing gas or the oxidizing gas that the electrolysis trough that awaits measuring produced, so that follow-up this reducing gas or oxidizing gas of use, reducing gas can be as the reductant, such as hydrogen, can be used as burning raw materials, fuel cell's raw materials etc., oxidizing gas can be as the oxidant, such as oxygen, can be as the oxidation raw materials of burning, the raw materials that the animals and plants breathe etc., the waste of reducing gas or the oxidizing gas that produce when testing the electrolysis trough that awaits measuring has been avoided, resources are saved, and the influence of reducing gas or oxidizing gas to the surrounding environment has still been reduced; in the flowing direction of the reducing gas or the oxidizing gas from the electrolytic cell to be tested to the storage part, the testing assembly is arranged between the electrolytic cell to be tested and the storage part and used for testing the reducing gas or the oxidizing gas exhausted from the electrolytic cell to be tested, whether the electrolytic cell to be tested is qualified is analyzed by detecting the corresponding physical quantity of the reducing gas or the oxidizing gas, and therefore the electrolytic cell to be tested is tested through the electrolytic cell testing system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the electrolytic cell testing system of the present invention;

FIG. 2 is a schematic structural view of another embodiment of the electrolytic cell testing system of the present invention;

FIG. 3 is a schematic structural view of another embodiment of the electrolytic cell testing system of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Electrolytic tank to be tested	2	Test power supply
3	Storage member	4	Test assembly
				41	Separating tank	411	Liquid outlet
42	First test unit	5	First valve
				6	Second valve	7	Fuel cell device
8	First control assembly	81	Flow controller
				82	Pressure reducing valve	9	Electrolyte tank
10	First air exhaust port	20	Second control assembly
				201	Pressure controller	202	Flow meter
30	Second evacuation port	40	Purification device
				50	Second test unit	60	Electric network
70	Transformer device	80	Inverter with a voltage regulator
				90	Booster pump	100	Third evacuation port
200	Electrolyte supply device

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an electrolysis trough test system for whether the test is awaited measuring electrolysis trough 1 is qualified, and collect the hydrogen that produces when awaiting measuring electrolysis trough 1 with the test, use such as fuel cell device 7's fuel with the hydrogen of collecting, with the extravagant technical problem of hydrogen that produces in solving current SPE electrolysis trough test procedure.

In the embodiment of the present invention, as shown in fig. 1, the electrolytic cell testing system includes a testing power supply 2, a storage component 3 and a testing component 4, the testing power supply 2 is used for supplying power to the electrolytic cell 1 to be tested, the electrolytic cell 1 to be tested is used for generating reducing gas or oxidizing gas, the storage component 3 is communicated with the electrolytic cell 1 to be tested, and the storage component 3 is used for receiving and storing the reducing gas or oxidizing gas discharged from the electrolytic cell 1 to be tested; in the first direction, the testing component 4 is arranged between the electrolytic cell 1 to be tested and the storage part 3, and the testing component 4 is used for detecting the reducing gas or the oxidizing gas discharged from the electrolytic cell 1 to be tested into the storage part 3;

wherein the first direction is a flow direction of the reducing gas or the oxidizing gas from the electrolytic cell 1 to be measured to the storage member 3.

The test power supply 2 of the technical proposal of the utility model is used for supplying power to the electrolytic cell 1 to be tested so as to test the electrolytic cell 1 to be tested, when the power is supplied to the electrolytic cell 1 to be tested, the electrolytic cell 1 to be tested electrolyzes the electrolyte injected into the electrolytic cell and generates reductive gas and oxidative gas; the storage member 3 is communicated with the electrolytic cell 1 to be tested, and can discharge the reducing gas or the oxidizing gas generated by the electrolytic cell 1 to be tested to the storage member 3 according to the requirement of a user, so that the storage member 3 can receive and store the reducing gas or the oxidizing gas generated by the electrolytic cell 1 to be tested, so as to use the reducing gas or the oxidizing gas in the following process, the reducing gas can be used as a reducing agent, such as hydrogen, and can be used as a combustion raw material, a raw material of a fuel cell, and the like, the oxidizing gas can be used as an oxidizing agent, such as oxygen, and can be used as a combustion oxidizing raw material, a raw material for animal and plant respiration, and the like, thereby avoiding the waste of the reducing gas or the oxidizing gas generated when testing the electrolytic cell 1 to be tested, saving resources, and also reducing the influence of the reducing gas or the oxidizing gas on the surrounding environment, for example, when testing the existing SPE electrolytic cell, the generated hydrogen and the oxygen can be discharged, the hydrogen discharged into the air can explode and burn when meeting open fire, so that the safety risk is increased, the oxidation speed of surrounding devices can be accelerated by the discharged oxygen, the service life of equipment is shortened, and the life of a user can be threatened when the oxygen concentration reaches a certain degree; in the flowing direction of the reducing gas or the oxidizing gas from the electrolytic cell 1 to be tested to the storage part 3, the testing component 4 is arranged between the electrolytic cell 1 to be tested and the storage part 3, the testing component 4 is used for testing the reducing gas or the oxidizing gas exhausted from the electrolytic cell 1 to be tested, and whether the electrolytic cell 1 to be tested is qualified or not is analyzed by detecting the corresponding physical quantity (such as purity) of the reducing gas or the oxidizing gas, so that the electrolytic cell testing system is used for testing the electrolytic cell 1 to be tested.

In an embodiment, the electrolyte in the electrolysis trough 1 that awaits measuring is water, when the test power supply 2 when awaiting measuring the electrolysis trough 1 power supply that awaits measuring, 1 electrolysis trough that awaits measuring produces hydrogen and oxygen, hydrogen is discharged from the electrolysis trough 1 that awaits measuring to store in 3, test component 4 detects the purity from the electrolysis trough 1 exhaust hydrogen that awaits measuring, whether qualified with the purity that detects hydrogen, thereby whether qualified analysis electrolysis trough 1 that awaits measuring, and the hydrogen of storing in 3 then can recycle, hydrogen has been avoided by extravagant, the technical problem that hydrogen was wasted among the prior art has been solved.

It is understood that hydrogen can also be used as an oxidizing agent, and specifically, hydrogen can be used as an oxidizing agent when hydrogen reacts with an active metal such as sodium, magnesium, etc.

In one embodiment, the storage member 3 is a storage tank.

In one embodiment, as shown in fig. 1, the cell testing system further comprises a first valve 5 and a second valve 6, wherein in the first direction, the first valve 5 is disposed between the cell 1 to be tested and the storage member 3, and the second valve 6 is disposed at the exhaust end of the storage member 3. The first valve 5 is used for opening or closing a passage of reducing gas or oxidizing gas from the electrolytic cell 1 to be tested to the storage member 3, when the first valve 5 is opened, the reducing gas or oxidizing gas can flow from the electrolytic cell 1 to be tested to the storage member 3, when the first valve 5 is closed, the reducing gas or oxidizing gas cannot flow from the electrolytic cell 1 to be tested to the storage member 3, and by opening or closing the first valve 5, a corresponding function is realized, for example, when the electrolytic cell 1 to be tested is started, the first valve 5 is closed, and the reducing gas or oxidizing gas containing impurities can be prevented from flowing into the storage member 3; the second valve 6 is used to open or close the exhaust end of the storage member 3, and when the first valve 5 is opened, the reducing gas or the oxidizing gas stored in the storage member 3 may be used, and when the first valve 5 is closed, the injection of the reducing gas or the oxidizing gas into the storage member 3 may be continued.

In one embodiment, as shown in fig. 2, the cell testing system further comprises a fuel cell unit 7, the fuel cell unit 7 being in communication with the storage member 3, the second valve 6 being disposed between the storage member 3 and the fuel cell unit 7 in the second orientation; wherein the second direction is a flow direction of the reducing gas or the oxidizing gas from the storage member 3 to the fuel cell device 7. The fuel cell device 7 communicates with the storage 3, and is capable of injecting the reducing gas or the oxidizing gas stored in the storage 3 into the fuel cell device 7 to use the reducing gas or the oxidizing gas as the fuel or the oxidizing agent for the fuel cell; the second valve 6 can open a passage of the reducing gas or the oxidizing gas from the storage member 3 to the fuel cell device 7 so that the reducing gas or the oxidizing gas can reach the fuel cell device 7; the second valve 6 can also close the passage of the reducing or oxidizing gas from the storage member 3 to the fuel cell device 7.

In one embodiment, as shown in fig. 2, the electrolyzer testing system further comprises a first control assembly 8, the first control assembly 8 is arranged between the fuel cell device 7 and the storage member 3 in the second direction, the first control assembly 8 can adjust at least one of the pressure and the flow rate of the reducing gas or the oxidizing gas, and since the fuel cell device 7 has certain requirements on the flow rate and the pressure of the reducing gas and the oxidizing gas, the flow rate and the pressure of the reducing gas or the oxidizing gas reaching the fuel cell device 7 from the storage member 3 cannot be too large or too small, and at least one of the pressure and the flow rate of the reducing gas or the oxidizing gas can be controlled by the first control assembly 8 to meet the requirements of the operation of the fuel cell device 7.

In one embodiment, as shown in fig. 2, the first control assembly 8 includes a flow controller 81, and the flow controller 81 is disposed between the storage member 3 and the fuel cell device 7 in the second direction, and the flow controller 81 is configured to control the flow rate of the reducing gas or the oxidizing gas from the storage member 3 to the fuel cell device 7.

In one embodiment, as shown in fig. 2, the first control assembly 8 includes a pressure reducing valve 82, the pressure reducing valve 82 being disposed between the storage member 3 and the fuel cell device 7 in the second direction, the pressure reducing valve 82 being used to control the pressure of the reducing gas or the oxidizing gas from the storage member 3 to the fuel cell device 7.

In one embodiment, as shown in fig. 2, the first control assembly 8 includes a flow controller 81 and a pressure reducing valve 82, the pressure reducing valve 82 and the flow controller 81 are both disposed between the storage member 3 and the fuel cell device 7, and the pressure reducing valve 82 is disposed between the fuel cell device 7 and the flow controller 81 in the second direction.

In one embodiment, as shown in fig. 2, in the second direction, the second valve 6 is disposed between the flow controller 81 and the pressure reducing valve 82 to separate the pressure reducing valve 82 from the flow controller 81 through the second valve 6.

In one embodiment, as shown in fig. 3, the fuel cell device 7 is electrically connected to the testing power supply 2, so as to supply the testing power supply 2 with the electric energy generated by the fuel cell device 7, thereby forming a cycle of the testing power supply 2, the electrolyzer 1 to be tested, the storage member 3 and the fuel cell device 7, saving energy and reducing the dependence on external energy.

In one embodiment, as shown in fig. 3, the testing power supply 2 is electrically connected to the power grid 60, the fuel cell device 7 is electrically connected to the power grid 60, and the testing power supply 2 is powered by the power grid 60, and the testing power supply 2 can adjust voltage, current, voltage stability, alternating types of current, and the like, so as to simulate the testing voltage of the electrolyzer 1 to be tested.

In one embodiment, as shown in fig. 3, the electrolyzer testing system further comprises a transformer 70, the transformer 70 is electrically connected to the power grid 60 and the test voltage, respectively, the voltage from the power grid 60 to the test voltage can be adjusted by the transformer 70, specifically, the voltage of the power grid 60 is higher, generally more than 3000V, and the test voltage is damaged by directly connecting the test voltage to the power grid 60, so that the voltage of the power grid 60 can be dropped by the transformer 70, and then the power is supplied to the test voltage.

In one embodiment, as shown in fig. 3, the electrolyzer testing system further comprises inverters 80, the inverters 80 electrically connect the fuel cell devices 7 with the power grid 60 respectively, and the voltage, the current, the alternating type of current and the like output by the fuel cell devices 7 can be adjusted by the inverters 80, so that the electric energy generated by the fuel cell devices 7 can be transmitted to the power grid 60.

In an embodiment, as shown in fig. 2 and fig. 3, the fuel cell device 7 is communicated with the electrolytic cell 1 to be tested, and the substance generated by the combustion of the fuel cell device 7 can return to the electrolytic cell 1 to be tested to serve as the electrolyte of the electrolytic cell 1 to be tested, so that the electrolyte generated by the combustion of the fuel cell device 7 participates in the circulation, the dependence on the external electrolyte is reduced, and the resources are saved.

In one embodiment, as shown in fig. 2 and fig. 3, the electrolyzer testing system further includes an electrolyte tank 9, the fuel cell device 7 is in communication with the electrolyte tank 9, the electrolyte tank 9 is in communication with the electrolyzer 1 to be tested, the electrolyte tank 9 is used for storing electrolyte and supplying the electrolyte to the electrolyzer 1 to be tested to test the electrolyzer 1 to be tested; the fuel cell device 7 is communicated with the electrolyte tank 9, so that electrolyte generated by combustion of the fuel cell device 7 flows back into the electrolyte tank 9 to form a cycle, the electrolyte is supplied to the electrolytic tank 1 to be tested through the electrolyte tank 9, dependence of the electrolyte on the outside is reduced, and resources are saved.

In one embodiment, as shown in fig. 2 and 3, the electrolytic cell testing system further includes a booster pump 90, and the booster pump 90 is disposed between the electrolytic cell 1 to be tested and the electrolytic cell 9 in a direction in which the electrolyte flows from the electrolytic cell 9 to the electrolytic cell 1 to be tested, so as to send the electrolyte in the electrolytic cell 9 into the electrolytic cell 1 to be tested by the booster pump.

In an embodiment, as shown in fig. 2 and fig. 3, the electrolytic cell testing system further includes a first evacuation port 10, the first evacuation port 10 is disposed on the electrolytic cell 9, and the first evacuation port 10 is used for exhausting air, specifically, when a user does not need to use one of a reducing gas and an oxidizing gas generated by the electrolytic cell 1 to be tested, the user can transfer the one of the reducing gas and the oxidizing gas into the electrolytic cell 9, and the one of the reducing gas and the oxidizing gas is exhausted into the air through the first evacuation port 10, for example, when the electrolyte is water, oxygen generated by water electrolysis of the electrolytic cell 1 to be tested enters the electrolytic cell 9, and the oxygen is exhausted into the air through the first evacuation port 10.

In one embodiment, as shown in fig. 2 and 3, the electrolytic cell testing system further includes an electrolyte supply device 200, and the electrolyte supply device 200 is communicated with the electrolytic cell 9 for injecting electrolyte into the electrolytic cell 9.

In one embodiment, as shown in fig. 2 and 3, the testing assembly 4 includes a separation tank 41 and a first testing unit 42, the separation tank 41 is communicated with the electrolytic cell 1 to be tested, the separation tank 41 is used for receiving and separating the reducing gas or the oxidizing gas discharged from the electrolytic cell 1 to be tested, and the storage member 3 is communicated with the separation tank 41; in the first direction, the first test unit 42 is disposed between the separation tank 41 and the storage 3, and the first test unit 42 detects the reducing gas or the oxidizing gas discharged from the separation tank 41 into the storage 3. The separation tank 41 is communicated with the electrolytic cell 1 to be tested, so that the reducing gas or the oxidizing gas discharged from the electrolytic cell 1 to be tested can enter the separation tank 41, the reducing gas or the oxidizing gas is primarily separated and purified in the separation tank 41, and the separated reducing gas or the separated oxidizing gas enters the storage member 3, for example, when the electrolyte is water, hydrogen generated from the electrolytic cell 1 to be tested enters the separation tank 41, the hydrogen carries water vapor, and the hydrogen is discharged into the storage member 3 after the hydrogen and the water are required to be separated; the first test unit 42 is used for detecting the reducing gas or the oxidizing gas discharged from the separation tank 41 into the storage member 3 to detect the corresponding physical quantity, such as purity, of the reducing gas or the oxidizing gas, thereby analyzing whether the electrolytic cell 1 to be tested is acceptable.

In one embodiment, the first test unit 42 is a chromatograph that can analyze and monitor the purity of the reducing or oxidizing gas and impurities.

In one embodiment, as shown in fig. 2 and 3, the separation tank 41 is provided with a liquid outlet 411, and the liquid outlet 411 is used for discharging impurity liquid, for example, when the electrolyte is water, a large amount of water vapor is carried in the hydrogen gas entering the separation tank 41, and after the hydrogen gas and the water vapor are separated in the separation tank 41, the water can be discharged out of the separation tank 41 through the liquid outlet 411.

In one embodiment, as shown in fig. 2 and 3, the electrolyzer testing system further comprises a second control assembly 20, the second control assembly 20 is disposed between the separation tank 41 and the first testing unit 42 in the first direction, the second control assembly 20 can adjust at least one of the pressure and the flow rate of the reducing gas or the oxidizing gas, and since the pressure and the flow rate of the reducing gas or the oxidizing gas can affect the testing result of the first testing unit 42, the second control assembly 20 can adjust at least one of the pressure and the flow rate of the reducing gas or the oxidizing gas to meet the testing requirement of the first testing unit 42, thereby improving the testing accuracy of the first testing unit 42.

In one embodiment, as shown in fig. 2 and 3, the second control assembly 20 includes a pressure controller 201 for adjusting the pressure of the reducing gas or the oxidizing gas, and a flow meter 202 for adjusting the flow rate of the reducing gas or the oxidizing gas.

In an embodiment, as shown in fig. 2 and fig. 3, the electrolytic cell testing system further includes a second evacuation port 30, the second evacuation port 30 is disposed on the separation tank 41, the second evacuation port 30 is used for exhausting gas, when the electrolytic cell 1 to be tested is just started to be tested, air is mixed in the reducing gas or the oxidizing gas generated by the electrolytic cell 1 to be tested, which affects the purity of the reducing gas or the oxidizing gas, and may affect the test result of the first test unit 42, so that the reducing gas or the oxidizing gas needs to be exhausted into the air, or, when the reducing gas or the oxidizing gas does not meet the detection or storage requirement, the reducing gas or the oxidizing gas may be directly exhausted into the air.

In an embodiment, as shown in fig. 2 and 3, the electrolyzer testing system further includes a purifying device 40, in the first direction, the purifying device 40 is disposed between the testing assembly 4 and the storage member 3, the purifying device 40 is respectively communicated with the electrolyzer 1 to be tested and the storage member 3, the purifying device 40 is configured to increase the purity of the reducing gas or the oxidizing gas, so that the purity of the reducing gas or the oxidizing gas fed into the storage member 3 reaches the standard, and the reducing gas or the oxidizing gas can be directly used, for example, when the electrolyte is water, hydrogen is used as a raw material of a fuel cell, the purity of hydrogen needs to reach a certain degree, otherwise the performance of the fuel is affected, and even a safety hazard is generated; the reducing gas or the oxidizing gas discharged from the electrolytic cell 1 to be measured is purified and then sent to the storage member 3, so that the use requirements of users can be met.

In one embodiment, as shown in fig. 2 and 3, the purifying device 40 is disposed between the separation tank and the storage member 3 in the first direction, so that the reducing gas or the oxidizing gas discharged from the electrolytic cell 1 to be measured is primarily purified by the separation tank and then purified by the purifying device 40.

In one embodiment, as shown in fig. 2 and 3, a first testing unit 42 is disposed between the liquid separation tank and the purification apparatus 40 in the first direction to test the reducing gas or the oxidizing gas primarily purified from the liquid separation tank.

In one embodiment, as shown in fig. 2 and 3, the second control assembly 20 is disposed between the separation tank and the purification device 40 in the first direction.

In one embodiment, as shown in fig. 2 and 3, the electrolytic cell testing system further includes a second testing unit 50, the second testing unit 50 is disposed between the purifying device 40 and the storage member 3 in the first direction, the second testing unit 50 is used for detecting the reducing gas or the oxidizing gas discharged from the purifying device 40, and the second testing unit 50 is used for detecting whether the reducing gas or the oxidizing gas fed into the storage member 3 is acceptable or not, so as to prevent the unacceptable reducing gas or oxidizing gas from being fed into the storage member 3.

In one embodiment, the second test unit 50 is a chromatograph.

In an embodiment, as shown in fig. 2 and 3, the electrolytic cell testing system further includes a third evacuation port 100, and in the first direction, the third evacuation port 100 is disposed between the purifying apparatus 40 and the storage member 3, and when the second testing unit 50 detects that the reducing gas or the oxidizing gas fed from the purifying apparatus 40 into the storage member 3 is not satisfactory, the unqualified reducing gas or oxidizing gas may be evacuated into the air through the third evacuation port 100.

In one embodiment, the electrolytic cell testing system further comprises a control unit, the testing power supply 2 and the testing component 4 are in signal connection with the control unit, and the control unit controls the testing power supply 2 and the testing component 4 to work cooperatively, so that the testing efficiency is improved, and the labor input is reduced.

In an embodiment, the first control component 8, the second control component 20, the first evacuation port 10, the second evacuation port 30, the first test unit 42, the second test unit 50, and other components that need to be controlled are all in communication connection with the control unit, so that the control unit controls the components to cooperate with each other, thereby improving the automation degree of the test.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (14)

1. An electrolytic cell testing system, comprising:

the test power supply is used for supplying power to the electrolytic cell to be tested, and the electrolytic cell to be tested is used for generating reducing gas or oxidizing gas;

the storage part is communicated with the electrolytic cell to be tested and is used for receiving and storing the reducing gas or the oxidizing gas discharged from the electrolytic cell to be tested;

the testing assembly is arranged between the electrolytic cell to be tested and the storage piece in a first direction and is used for detecting the reducing gas or the oxidizing gas discharged from the electrolytic cell to be tested into the storage piece;

wherein the first direction is a flow direction of the reducing gas or the oxidizing gas from the electrolytic cell to be measured to the storage member.

2. The cell testing system of claim 1, further comprising:

the first valve is arranged between the electrolytic tank to be tested and the storage piece in the first direction;

a second valve disposed at a discharge end of the storage member.

3. The cell testing system of claim 2, further comprising:

a fuel cell device in communication with the reservoir, the second valve being disposed between the reservoir and the fuel cell device in a second direction;

wherein the second direction is a flow direction of the reducing gas or the oxidizing gas from a storage member to the fuel cell device.

4. The cell testing system of claim 3, further comprising:

a first control assembly disposed between the fuel cell device and the storage member in the second direction, the first control assembly being capable of adjusting at least one of a pressure and a flow rate of the reducing gas or the oxidizing gas.

5. The electrolyzer testing system of claim 3 wherein the fuel cell means is electrically connected to the test power supply.

6. The electrolyzer testing system of claim 3 wherein the fuel cell device is in communication with the electrolyzer to be tested.

7. The cell testing system of claim 6, further comprising:

and the fuel cell device is communicated with the electrolyte tank, and the electrolyte tank is communicated with the electrolytic tank to be tested.

8. The cell testing system of claim 7, further comprising:

a first drain port disposed on the electrolyte tank.

9. The cell testing system of claim 1, wherein the testing assembly comprises:

the separation tank is communicated with the electrolytic cell to be detected, is used for receiving and separating the reductive gas or the oxidative gas discharged from the electrolytic cell to be detected, and is communicated with the storage part;

and a first test unit disposed between the separation tank and the storage member in the first direction, the first test unit being configured to detect the reducing gas or the oxidizing gas discharged from the separation tank into the storage member.

10. The cell testing system of claim 9, further comprising:

a second control assembly disposed between the separation tank and the first test unit in the first direction, the second control assembly adjusting at least one of a pressure and a flow rate of the reducing gas or the oxidizing gas.

11. The cell testing system of claim 9, further comprising:

and the second emptying port is arranged on the separation tank.

12. The cell testing system of claim 1, further comprising:

and the purifying device is arranged between the testing component and the storage piece in the first direction, and is respectively communicated with the electrolytic cell to be tested and the storage piece.

13. The cell testing system of claim 12, further comprising:

and a second test unit disposed between the purification apparatus and the storage member in the first direction, the second test unit being configured to detect the reducing gas or the oxidizing gas discharged from the purification apparatus.

14. The cell testing system of any one of claims 1-13, further comprising:

and the test power supply and the test assembly are in signal connection with the control unit.

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